// Copyright 2008 Google Inc.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//      http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.calculator.calc;

import java.util.ArrayList;

/**
 * Represents a computation result.
 * 
 * @author tulaurent@gmail.com (Laurent Tu)
 */
public class ComputationResult {
  public ArrayList<CharSequence> lines;
  
  /**
   * Constructor used for an error.
   * 
   * @param main The main text of the error.
   * @param reason A more detailed explanation of the error.
   */
  public ComputationResult(CharSequence main, CharSequence reason) {
    lines = new ArrayList<CharSequence>();
    lines.add(main);
    lines.add(reason);
  }

  /**
   * Constructor.
   * 
   * @param result The result of the computation.
   */
  public ComputationResult(double result) {
    lines = new ArrayList<CharSequence>();
    lines.add(String.valueOf(result));
  }
}
